/* Reverse a series of numbers using a variable-length array - C99 only */
#include <stdio.h>
int main(void)
{
    int i, n;
    printf("How many numbers do you want to reverse? ");
    scanf("%d", &n);
    int a[n]; /* C99 only - length of array depends on n*/
    printf("Enter %d numbers: ", n);
    for (i = 0; i < n; i++)
        scanf("%d", &a[i]);
    printf("In reverse order:");
    for (i = n - 1; i >=0; i--)
        printf(" %d", a[i]);
    printf("\n");
    return 0;
}